惠民福利色欲AV无码一区二区三区_欧美日韩制服诱惑在线观看_久久99久国产精品黄毛片辽_九九精品视频6_日韩欧美限制特级片在线观看_曰本级香港三级人妇_成人性色生活毛片_天天躁夜夜躁狠狠躁2023牛牛_欧美日韩国产中文综合_亚洲精品成人免费

Stock Code:002562
EN
CN EN
Catalytic material Y1

Structural formula:(SiO2)x(Al2O3)y(Na2O)z

Molecular weight
Synthetic materials do not calculate molecular weight
Bulk density
0.3-0.5g/mL
Specification
25kg/40kg Per bag
package
Inner:PE bag; Exter:Paper-plastic composite packaging bag
Product Features
Grain with special pore structure
Usage
Used to prepare adsorbents, catalyst carriers
Shelf life
24 months(Original packaging)
Storage method
bagged,dry and sealed
Product quality standards
Enterprise Internal Control Standard